Mathematics, 25.02.2020 00:39, Pbaer4861
ACME manufacturing company has developed a fuel-efficient machine that combines pressure washing with steam cleaning. It is advertised as delivering 5 gallons of cleaner per minute. HOWEVER, a machine delivers an amount at random anywhere between 4.95 and 5.15 gallons per minute. Assume that Y, the amount of cleaner dispensed per minute, is a uniform random variable with probability density function [p. d.f.], f(y), given below. { 5 4.95 <= y <= 5.15f(y) = { { 0 otherwise(a) Find the probability that Y, the amount of cleaner dispensed per minute, is greater than 5 gallons per minute.(b) Find the expected value of Y, E(Y).(c) Find the variance value of Y, VAR(Y).
Answers: 1
Mathematics, 22.06.2019 02:30, katrinajernae8216
Find the difference in area between the circle and the triangle. click on the answer until the correct answer is showing. possible answers: a = 4 pi - 8a = 9 pi - 9/2 √3a = 16/3 pia = 16a = 27 pi
Answers: 1
Mathematics, 22.06.2019 03:30, Sanchezj104
Use a calculator to verify that σ(x) = 62, σ(x2) = 1034, σ(y) = 644, σ(y2) = 93,438, and σ(x y) = 9,622. compute r. (enter a number. round your answer to three decimal places.) as x increases from 3 to 22 months, does the value of r imply that y should tend to increase or decrease? explain your answer. given our value of r, y should tend to increase as x increases. given our value of r, we can not draw any conclusions for the behavior of y as x increases. given our value of r, y should tend to remain constant as x increases. given our value of r, y should tend to decrease as x increases.
Answers: 3
Mathematics, 22.06.2019 03:30, nick607
Tyler went to the supermarket to buy food for a food pantry. he has $36, and can carry up to 20 pounds of food in his backpack. pasta costs $1 for a 1-pound package. pasta sauce costs $3 for a 1.5 pound jar. let x = the number of packages of pasta and y = the number of jars of pasta sauce. one package of pasta is the right amount to go with one jar of pasta sauce. what is the best numbers of packages of pasta and jars of pasta sauce to buy for the food pantry? how many packages of pasta? how many jars of pasta sauce? explain your reasoning.
Answers: 1
ACME manufacturing company has developed a fuel-efficient machine that combines pressure washing wit...
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